Europe refugees

Migrant kids lit the bonfire to warm themselves at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Thursday January, 28, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrant kids lit the bonfire to warm themselves at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Thursday January, 28, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrant kids lit the bonfire to warm themselves at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Thursday January, 28, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants lit the bonfire to warm themselves at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Thursday January, 28, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants sleep near their bus at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants sleep near their bus at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants sleep near their bus at a gas station where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Kurdish boy Roy Khlo, 5, sleeps on the ground at the gas station on the highway where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants sit near the bonfire at the gas station on the highway where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Nigina disabled children

Migrants warm clothes near the bonfire and prepare to depart at the gas station on the highway where they waited to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants warm clothes near the bonfire and prepare to depart at the gas station on the highway where they waited to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants spend time walking at the gas station on the highway where they waited to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants seen as the arrived to the registration camp at the Greek-Macedonian border near village of Idomeni, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants seen as the arrived to the registration camp at the Greek-Macedonian border near village of Idomeni, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

A Migrant with papers wait for his turn to enter Macedonia at the Greek-Macedonian border near village of Idomeni, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants walk through the registration camp to pass through the Greek-Macedonian border near village of Idomeni, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

Migrants walk through the registration camp to pass through the Greek-Macedonian border near village of Idomeni, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Europe refugees

A Kurdish family from Qamishli stand near the bonfire at the gas station on the highway where they wait to get transited to the Idomeni registration camp on the Greek-Macedonian border, Greece, Friday January, 29, 2016. (Photo Sergey Ponomarev)

Greece Migration

Migrants carry wooden pans that are distributed by volunteers for firewood and basements for their tents in Idomeni, Greece, Thursday, March 10, 2016. (Photo Sergey Ponomarev)

Greece Migration

Taha al-Ahmad from Syria stays with his family in a tent at the field in Idomeni, Greece, Thursday, March 10, 2016. (Photo Sergey Ponomarev)

Greece Migration

A woman cries as she sits inside the tent in Idomeni, Greece, Thursday, March 10, 2016. (Photo Sergey Ponomarev)

Greece Migration

A girl is hanging wet clothes at the barbed wire fence in Idomeni, Greece, Thursday, March 10, 2016. (Photo Sergey Ponomarev)

Greece Migration

Migrants stay in the flooded field with a Macedonian border fence seen in background in Idomeni, Greece, Thursday, March 10, 2016. (Photo Sergey Ponomarev)

Greece Migration

Syrian migrants stay at the Greek military run Mazaraki camp near the village Cherso near Idomeni, Greece, Thursday, March 10, 2016. (Photo Sergey Ponomarev)